Initial commit
finished Day1: Foundations
finished Day2: Basic Framework
finished Day 3: Taking User Input
completed Day 4: Enter the Robot
Day 5: adding a scrolling background (part 1).
finished Day 5: added char and background animation plus some refactoring.
finished Day 6: Adding Enemies
last commit remove bin, this commit is Day 6
Day 7 started, added Projectile class
Fix wrong variable assignment statement
finished Day 7: Shooting Bullets
finished Day 8: Animations
finished Unit 2 and Day 1 of Unit 3: level creation
finished level creation pt.2, fixed some rendering issues.
finished Collision detection I
finished collision detection II
improved collision boxes
finished collision III, added simple score system
removed unnecessary getters and setters, added GameState enum